BlobDetector¶
Detect blob of binary image and output label of it. The implementation is based on Imura’s implementation.
Subscribing Topic¶
~input
(sensor_msgs/Image
)Input image. It should be single channel.
Publishing Topic¶
~output
(sensor_msgs/Image
)Label image. Each pixel value means the label which the pixel should belong to and 0 means the pixel is masked (black in
~input
image)
Parameter¶
~min_size
(Integer, default:10
)Minimum size of blob
Sample¶
roslaunch jsk_perception sample_blob_detector.launch